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DIANA AHN AUD
NPI 1659892149
Audiologist in Los Angeles, CA

Active since July 05, 2017Accepts Medicare Assignment
1640 MARENGO ST STE 100, LOS ANGELES, CA 90033(213) 764-2843 Get Directions Write a Review

NPPES record last updated: November 29, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 29, 2022, Aug 19, 2022, Jul 5, 2017 (3 updates tracked since 2017).

About Diana Ahn Aud NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA AHN AUD (NPI 1659892149) is an individual audiologist in Los Angeles, California, licensed in California (AU3200) and active in the NPI registry since July 2017. She is a graduate of Other (2017).

NPPES Registry Identity

NPI1659892149
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDIANA AHNCredential: AUD
Location Address1640 MARENGO ST STE 100Los Angeles, CA 90033-1075
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (626) 457-6601
Phone(213) 764-2843
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 5, 2017
Last NPPES UpdateNovember 29, 20223 updates tracked since enumeration
NPPES CertifiedNovember 29, 2022
✔ NPI 1659892149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in CA · AU3200
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
1640 MARENGO ST STE 100, Los Angeles, CA 90033
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Diana Ahn Aud is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577834175
PECOS Enrollment IDI20170731003342

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test to assess middle ear function 92567
A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.
155 services151 patients
Comprehensive hearing and speech recognition test 92557
A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.
113 services110 patients
Evaluation and testing for balance with recording 92540
This procedure involves a series of evaluations and tests to analyze your balance. Recordings are made to track your performance, helping identify any issues. This aids in determining the best treatment for any balance disorders you may have.
54 services54 patients
Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588
This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.
33 services33 patients
Test to assess balance during warm and cool irrigation in both ears 92537
This is a test called caloric stimulation, used to check your balance function. During this procedure, warm and cool water are gently introduced into your ears. Your eye movements are then observed, as they can indicate issues with balance or inner ear function.
23 services23 patients
Test for abnormal eye movement using a rotating chair 92546
A rotating chair test helps doctors assess balance issues. You'll sit in a motorized chair that spins at controlled speeds. As the chair moves, your eye movements are monitored to identify any irregularities, which can indicate balance disorders.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$62.96 typical visit price
range $62.96 – $187.60
Typical copayment $15.74 (range $15.74 – $46.90)
Most-billed visit code 99202
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ERIN BETH KAUFMANN AUD, CCC-A
Audiologist
1640 MARENGO ST STE 100
LOS ANGELES, CA 90033
Los Angeles County (323) 865-4005
SAMANTHA RODRIGUEZ AUD
Audiologist
1640 MARENGO ST STE 100
LOS ANGELES, CA 90033
Los Angeles County (323) 865-4005

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diana Ahn's NPI number?

The NPI number for Diana Ahn is 1659892149. It was assigned to this individual provider in the NPPES registry on July 5, 2017.

Where is Diana Ahn located?

Diana Ahn practices at 1640 Marengo St Ste 100, Los Angeles, CA 90033. The listed phone number is (213) 764-2843.

What is Diana Ahn's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Diana Ahn enrolled in Medicare?

Yes. Diana Ahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Diana Ahn was last updated on November 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.